steps_cookbook_uploaded_check.yml

steps:
- template: steps_knife_config.yml@pipeline_templates
- task: CmdLine@2
  displayName: 'Write Cookbook Uploaded Check Script'
  inputs:
    script: |
      cat << EOF > $(Agent.TempDirectory)/cookbook_uploaded_check.rb
      #!/bin/env ruby

      require 'chef/cookbook/metadata'
      require 'json'

      metadata = Chef::Cookbook::Metadata.new
      metadata.from_file('metadata.rb')
      cookbook = metadata.name
      version = metadata.version
      Chef::Log.info "Checking cookbook #{cookbook} version #{version}"

      cookbooks = api.get('cookbooks?num_versions=all')

      if cookbooks[cookbook].nil?
        Chef::Log.info "Cookbook #{cookbook} does not exist on the Chef Infra Server."
        return # No need to proceed, cookbook hasn't been uploaded before
      end

      unless cookbooks[cookbook]['versions'].select { |c| c['version'] == version }.empty?
        Chef::Log.error cookbooks[cookbook]['versions']
        raise "Cookbook #{cookbook} version #{version} exists on the Chef Infra Server!"
      end

      Chef::Log.info "Cookbook #{cookbook} version #{version} does not exist on the Chef Infra Server."

      EOF

- task: chef-software.chef-azdo.execute.component@3
  displayName: 'Cookbook Uploaded Check'
  inputs:
    component: 'chef'
    arguments: 'exec knife exec $(Agent.TempDirectory)/cookbook_uploaded_check.rb -V'